Cita APA (7a ed.)

Juan Duns Escoto, B., & Roche, E. (1949). The De primo principio of John Duns Scotus: A revised text and a translation. Franciscan Institute.

Cita Chicago Style (17a ed.)

Juan Duns Escoto, Beato, y Evan Roche. The De Primo Principio of John Duns Scotus: A Revised Text and a Translation. St. Bonaventure, N.Y.: Franciscan Institute, 1949.

Cita MLA (9a ed.)

Juan Duns Escoto, Beato, y Evan Roche. The De Primo Principio of John Duns Scotus: A Revised Text and a Translation. Franciscan Institute, 1949.